Inch R / 1600 SeriesDeep Groove Ball BearingsMetal Shields

R133 ZZ

d 2.38 × D 4.762 × B 1.588 mm

The R133 ZZ is a deep groove ball bearing with bore 2.38mm, outer diameter 4.762mm, and width 1.588mm rated for dynamic load 143.0 kN.

Request Quote for R133 ZZ Search Similar

R133 ZZ — representative product photo — Representative product

R133 ZZ · 2.38x4.762x1.588 mm

📋 Technical Specifications

Bore (d)

2.38mm

Outer Dia. (D)

4.762mm

Width (B)

1.588mm

Dynamic Load (Cr)

143.00 kN(143000 N)

Static Load (C0r)

52.00 kN(52000 N)

Reference Speed

95000rpm

Bearing type	Deep Groove Ball Bearings
Series	Inch R / 1600 Series
Seal type	Metal Shields
Material	Confirmed per inquiry — grade and certificate availability reviewed before quotation
Bore type	Confirmed per drawing
Dimension unit	millimeter (mm)

📋 Nominal Variants by Seal Type

Catalog variants open a detail page. Inquiry-only configurations go directly to RFQ.

Seal Type	Model Code	Typical Use
Open	R133	High speed in clean environments	Quote →
Double contact rubber seals	R133 2RS (inquiry only)	Dust and moisture protection at moderate speed	Quote →
Double non-contact rubber seals	R133 2RZ (inquiry only)	Lower-friction sealing at higher speed	Quote →
C3 radial clearance	R133 C3 (inquiry only)	Motors and applications with higher operating temperature	Quote →

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)	2.38
Outer diameter (D)	4.762
Width (B)	1.588

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

📑

2D Drawing

Request drawing →

📅

3D STEP Model

Request STEP →

🔎

CAD File

Request CAD →

Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).

⚡ Source-Data Reference Speed

Catalog reference

95,000 rpm

Lubrication method and application speed limit are confirmed per inquiry; no oil-speed value is derived from this number.

⇄ Same-size Bearings & Reference Options

The models below share the 2.38x4.762x1.588 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.

Model	Relationship	Series	Seal	Action
R133	Configuration variant	MR Miniature Series	Open	Quote →

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differSimilar size — reference only, verify all interfaces

⚙ Typical Applications

Electric motors

Fans and blowers

Pumps

Household appliances

Power tools

Office equipment

General machinery

Why choose NLHB?

NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.

About NLHB →

4,315

Catalog Models

15+

Years

RFQ

Specification Confirmed

❓ Frequently Asked Questions

What are the dimensions of R133 ZZ?

The R133 ZZ bearing has bore (d) = 2.38 mm, outer diameter (D) = 4.762 mm, and width (B) = 1.588 mm.

What is the load rating of R133 ZZ?

Dynamic load rating (Cr) = 143.00 kN (143000 N), static load rating (C0r) = 52.00 kN.

What bearing series does R133 ZZ belong to?

The R133 ZZ belongs to the Inch R / 1600 Series within the Deep Groove Ball Bearings category.

Can NLHB supply R133 ZZ equivalents from other brands?

Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.

How do I order R133 ZZ from NLHB?

Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.

What materials are available for R133 ZZ?

Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

Get a quote for R133 ZZ

Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.

Request Quote →